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GHSA-6qjh-p324-694f

Concrete CMS is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file rescanMultiple()

Source: GitHub Advisory Database (reviewed) Low CVE-2026-8434

Packages

EcosystemPackageAffectedFixed in
Packagist concrete5/concrete5 >= 9.0.0RC1, < 9.5.1 9.5.1

Details

As written in the advisory (Markdown source, shown as plain text).

Concrete CMS 9 before 9.5.0 is vulnerable to Cross Site Request Forgery (CSRF) at concrete/controllers/backend/file rescanMultiple().

References

External links from the advisory. They lead to third-party sites.